Fix CI and ruby-lsp benchmark #1611

Job	Run time
benchmark-ractor-only (head)	37s
benchmark-ractor (head)	6m 52s
benchmark-default (ruby)	13m 16s
benchmark-run-once	1m 37s
benchmark-default (head)	12m 23s
benchmark-graph	48s
test (truffleruby)	1m 39s
test (ruby)	47s
test (head)	36s
benchmark-default (truffleruby)	14m 41s
all-tests	3s
	53m 19s

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